<template>
    <div >
        <div id="slider" class="mui-slider">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted" data-scroll="1">
					<div class="mui-scroll" style="transform: translate3d(0px, 0px, 0px) translateZ(0px); transition-duration: 0ms;">
						<a :class="['mui-control-item',item.id==0?'mui-active':'']" @click="getPhotoListByCateId(item.id)" data-wid="tab-top-subpage-1.html" v-for='item in cates' :key="item.id">
							{{item.title}}
						</a>
						
					</div>
				</div>

			</div>


            <ul class="photo-list">
                <router-link :to="'/home/photoinfo/'+item.id" tag="li" v-for="item in lists" :key="item.id">
                    <img v-lazy="item.img_url">
                    <div class="info">
                        <h1 class="info-title">{{item.seo_title}}</h1>
                        <div class="info-body">{{item.seo_description}}</div>
                    </div>
                </router-link>
            </ul>
    </div>
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'

export default {
    data(){
        return {
            cates:[],
            lists:[]
        }
    },
    created(){
        this.getAllCategory(),
        this.getPhotoListByCateId(0)
    },
    mounted(){
        mui('.mui-scroll-wrapper').scroll({
            deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
        });
    },
    methods:{
        getAllCategory(){
            this.$http.get('api/getimgcategory').then(result =>{
                if(result.body.status===0){
                    result.body.message.unshift({title:'全部',id:0})
                    this.cates = result.body.message
                }
            })
        },
        getPhotoListByCateId(cateid){
            this.$http.get('api/getimages/'+cateid).then(result =>{

                if(result.body.status === 0){
                    this.lists = result.body.message
                }
            })
        }
    }
    
}
</script>

<style lang="scss" scoped>
* {
  touch-action: pan-y;
}

.photo-list{
    list-style:none;
        margin:0px;
        padding:10px;
        padding-bottom:0px;
    li{
        background-color: #ccc;
        text-align:center;
        margin-bottom:10px;
        box-shadow:0 0 9px #999;
        position:relative;

        img{
            width:100%;
            vertical-align:middle
        }
        img[lazy=loading] {
            width: 40px;
            height: 300px;
            margin: auto;
        }
        .info{
            position:absolute;
            bottom:0;
            color:white;
            text-align:left;
            background-color:rgba(0,0,0,0.4);
            max-height:84px;
            .info-title{
                font-size:14px;
            }
            .info-body{
                font-size:13px
            }
        }
    }
}
</style>